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发明名称
Process of treating and utilizing gases and equipment therefor
摘要
申请公布号
US1906447(A)
申请公布日期
1933.05.02
申请号
US19300418010
申请日期
1930.01.02
申请人
DARRAH WILLIAM A
发明人
DARRAH WILLIAM A.
分类号
C01B17/56
主分类号
C01B17/56
代理机构
代理人
主权项
地址
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